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15-02-2022
Mathematics

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Isabella's dance classes 45 minutes long 20% of the time is spent stretching how many minutes does Isabella's spend stretching

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jdoe0001 jdoe0001

15-02-2022

[tex]\begin{array}{|c|ll} \cline{1-1} \textit{a\% of b}\\ \cline{1-1} \\ \left( \cfrac{a}{100} \right)\cdot b \\\\ \cline{1-1} \end{array}~\hspace{5em}\stackrel{\textit{20\% of 45}}{\left( \cfrac{20}{100} \right)45}\implies 9[/tex]

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